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Ergonomics - Coggle Diagram
Ergonomics
-Goal: head tilt of 0 to 15 degrees
-AVOID: Head tipped too far forward
-Head tilted to one side
-Goal: Torso in line with long axis
AVOID: Leaning or twisting torso
Goal: forearm parallel to the floor
AVOID: angle between forearm and upper arm of less than 60 degrees
Goal: Leaning forward slightly from the waist or hips
Avoid: Curved back
Goal: elbows at waist level held slightly away from the body
AVOID: elbows held above waist level
Goal: Shoulders even
AVOID: Shoulders hunched up toward ears
Goal: little finger-side of palm slightly lower than the thumb-side of palm
AVOID: palm parallel to floor
